CHINH, Nguyen Thuy; TRANG, Tran Do Mai; TUYET, Nguyen Thi; OANH, Nguyen Nhat; MAI, Tran Thi; THI THU TRANG, Nguyen; HOANG, Thai. Adsorption of mercuric ion from aqueous solutions using modified fly ash. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 56, n. 6, p. 688–697, 2018. DOI: 10.15625/2525-2518/56/6/12664. Disponível em: https://vjs.ac.vn/jst/article/view/12664. Acesso em: 10 jan. 2026.